Home / 4,738,512.80-7,107,769.20-4,703,083.40

Finding the Fourth Proportional to 4,738,512.80, 7,107,769.20 and 4,703,083.40

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Solution

The fourth proportional to 4,738,512.80, 7,107,769.20 and 4,703,083.40 is: 7,054,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,512.80 : 7,107,769.20 = 4,703,083.40 : x
  2. Step 2: Convert to fraction form
    4,738,512.80/7,107,769.20 = 4,703,083.40/x
  3. Step 3: Cross multiply
    4,738,512.80x = 7,107,769.20 × 4,703,083.40
  4. Step 4: Simplify right side
    4,738,512.80x = 33,428,431,335,551.29
  5. Step 5: Solve for x
    x = 33,428,431,335,551.29/4,738,512.80
  6. Step 6: Final answer
    x = 7,054,625.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.